6,340 Garden Web Discussions | Growing from Seed

Thank you for reporting this comment. Undo
yiorges-z5il

plant must have at least 1 set of "true leaves" But you also need to consider the container size, outside temp, soil moisture, when watering will you dsamage the stem, direct or indirect light. to name a few...
The longer you delay & the larger the plant the chanches for survival increase.

    Bookmark     August 21, 2012 at 12:59PM
Sign Up to comment
Thank you for reporting this comment. Undo
eahamel(9a)

You could start the peppers & tomato now. Do you know that the tomato is a variety that will do well in the fall? I'm in zone 9 and some take too long to start producing and should be planted in the spring. You could also start the sweet peas now since they like cooler weather. Mine bloom throughout the winter and spring. Don't know about the others. Annuals are usually started in the spring, since they have a shorter growing season.

    Bookmark     August 19, 2012 at 2:50PM
Sign Up to comment
Thank you for reporting this comment. Undo
art33(6)

Hi Rainyday,

I live in Missouri and grow datura metel (yellow and purple) from seed every year; they grow like crazy here. As far as starting them from seeds, I've found that a month or so of moist cold stratification (in the refrigerator) makes a world of difference. I never nick datura seeds (scarification), just put them in the frig for a month or so and germinate them using the paper towel method. If you use seeds you saved yourself, they should be pretty fresh and germinate in 3 to 6 weeks, mine usually take less than a month.

I enjoy starting seeds under lights in my basement during the boring winter months, so I don't winter sow anything outside. I would think, however, that datura would do very well when winter sown.

As for your plants not showing much growth, I don't know. I assume they're planted in a well draining area where they get plenty of sun; they love the heat. Other than that, I've never done anything special and they always grow to at least five or six feet high and just as wide (or even more) in one season. They won't make it through the winter here so I grow them as annuals.

Anyway, I hope something here is helpful and I wish you the best of luck with your plants.

Art

    Bookmark     August 16, 2012 at 2:21AM
Thank you for reporting this comment. Undo
calistoga_al ca 15 usda 9

I save my seed every year. Start seed indoors in January and it is blooming in mostly shade, about 3 feet tall, right now. Seed is started at 70 degrees, and germinates normally within two or three weeks, with no pre-treatment. Al

    Bookmark     August 18, 2012 at 9:56AM
Sign Up to comment
Thank you for reporting this comment. Undo
albert_135(Sunset 2 or 3)

And while you are waiting for October you might be interested in lurking around the Allium Forum. I am not familiar with it, just aware of it being here.

    Bookmark     August 16, 2012 at 1:46PM
Thank you for reporting this comment. Undo
Logrus9(6a)

Thank you Albert, I found it. It's amazing how much I don't know. :) I've been spending hours going through so many topics, I'm glad people are willing to share their secrets.

    Bookmark     August 17, 2012 at 8:28AM
Sign Up to comment
Thank you for reporting this comment. Undo
melissa2006(5)

Looks like spider plants are tropical. And when I click that House Plant Forum link, all I get is a popup ad for diapers.

    Bookmark     August 14, 2012 at 1:20PM
Thank you for reporting this comment. Undo
flora_uk(SW UK 8/9)

Spider Plants, and my other suggestions, are all tender perennials but they survive fine outdoors in the summer. Obviously they have to go back inside in the Autumn, but that was what you asked for. I didn't give a link to the House Plant Forum. The highlighted word 'house'is a pop up advert of the type which plagues these forums. The correct link is below. But I see you have already posted there.

Here is a link that might be useful: Houseplant Forum

    Bookmark     August 14, 2012 at 1:56PM
Sign Up to comment
Thank you for reporting this comment. Undo
ElectricFertilizer

While I don't know the right proportions of Gibberellic acid to use, I do know that you may be able to coerce your cactus seeds to germinate with the effects of GA using electricity applied to the soil in which it grows.

    Bookmark     August 13, 2012 at 5:48PM
Thank you for reporting this comment. Undo
ferocactuslatispinus(Zone 4/Sunset 43 WI)

That's shocking!
It sounds very unusual and interesting, and I'll have to look into it.
Thank you!

I just found that most users will add one gram of GA per one liter of water, but some just halve the gram. So, I think just treating half of the batch of seeds in a gram per a gallon for a day or two might be safe enough.

    Bookmark     August 14, 2012 at 10:00AM
Sign Up to comment
Thank you for reporting this comment. Undo
dethcheez(Sunny SoCal Z10)

Just a thought / I have "Never" tried it but

Strips of news paper & I was going to say honey to stay organic but corn starch sounds better

I'm also thinking that Non-Toxic Water Soluble White Glue would probably work just fine

I've thought about doing it
But figured it wasn't worth the time to sit there & glue seeds to a piece of paper one by one
LOL

Good Luck
& Would love to hear how it works if you give it a try

    Bookmark     August 13, 2012 at 5:59PM
Sign Up to comment
Thank you for reporting this comment. Undo
ifraser25(z11 Brazil)

It's not wet that kills the seedlings in "damping off" syndrome - all seedlings need moisture - but the microfungi that thrive in damp, stagnant conditions. Sterilize the compost before planting. A neat way to do this is bake it in the microwave for 3-4 minutes if you only need a small quantity. Secondly ensure that there is adequate ventilation. If necessary put a fan next to the tray, though you can also get good results sowing out of doors during the summer. Better luck next time!

    Bookmark     July 22, 2012 at 8:13PM
Thank you for reporting this comment. Undo
ElectricFertilizer

Aside from the good advice listed here, you may want to also consider electrifying the soil for anything that is having a difficult time surviving. It can help your plant get past any rough spots that you're having.

Soil electrification helps plants repair themselves from various forms of disease or stress, boosts nutrient uptake, and helps activate soil bacteria. Furthermore, particularly for your situation, it helps with the germination rate of seeds.

    Bookmark     August 13, 2012 at 5:54PM
Sign Up to comment
Thank you for reporting this comment. Undo
art33(6)

Well, basil and parsley will require more time to mature than your broccoli, spinach, and lettuce. I'd go ahead and put them out now. I'm not sure about parsley but I know that basil likes the warm weather and plenty of sun.

Broccoli, spinach, and lettuce are cool weather crops. If your weather is still very warm, you might want to wait until it cools off a little before putting those out. Those crops will probably reach full maturity in 30 days or so. If your first killing frost is around the middle of October you could even put them out as late as early September.

Hope this helps,

Art

    Bookmark     August 10, 2012 at 12:48PM
Sign Up to comment
Thank you for reporting this comment. Undo
digdirt2(6b-7a No.Cent. AR HZ8 Sun-35)

It is 'possible' that it is natural decline but does not appear so when compared to natural cotyledon decline in the many plants I'm familiar with (never grown this one).

It is also 'possible' that it is leaf scorch from the lights as it has that appearance but usually shows on true leaves, not just cotyledons.

But the most probable IMO is pest damage. Aphids will do this but so will spider mites and fungus gnats.

As to a fungus disease - assuming you are not keeping the soil too wet or the humidity way too high, the odds are quite slim. Especially given it is inside and the true leaves would also show symptoms. Soil fungus develops inside but leaf fungus is rare.

Can't see the true leaves in the pics but if it were my plant and IF the true leaves do not have these symptoms I would removed the cotyledons and dispose of them carefully. They are no longer needed by the plant anyway. Then monitor for pests very carefully and treat accordingly.

Hope this helps.

Dave

    Bookmark     January 27, 2012 at 1:13PM
Thank you for reporting this comment. Undo
JonnieSilvs

Hey Dave, it's been a while. I just wanted to let you know, you were right about the pests. I think I had gnats, but I did away with them, and now my plant is taller than my leg and doing wonderfully. Thank you very much for taking the time to help me out, man.

    Bookmark     August 10, 2012 at 2:32AM
Sign Up to comment
Thank you for reporting this comment. Undo
lavenderpyly(CT)

hi I don't have the answer to you question but I would like to know how did you get them to start. Did you bought the seed or you got the fruit and took the seeds out. I have try to start some pomegranate from seed. But nothing happen.

    Bookmark     August 8, 2012 at 11:11AM
Sign Up to comment
Thank you for reporting this comment. Undo
morz8(Washington Coast Z8b)

Depends on the berry. Many of the store-bought berries are hybrids, so there is no telling what the berry characteristics will be on your seed-sprouted plant. If you have purchased heirloom varieties like some small growers or farmers markets might offer, or native berries like blackberries when available, those would then come true.

    Bookmark     August 7, 2012 at 10:23PM
Thank you for reporting this comment. Undo
Matt (zone 7)

Good to know. Thanks for the info.

    Bookmark     August 7, 2012 at 10:55PM
Sign Up to comment
Thank you for reporting this comment. Undo
    Bookmark     August 4, 2012 at 8:07PM
Thank you for reporting this comment. Undo
adidas(6/7)

Thank-you so much for your links! They answered many of my questions BUT I am still left with this question....suppose I've covered my patch w/cardboard, mulch (wood chips), grass clippings and veggie peels/coffee grounds etc. this fall. Could I then sprinkle something like Ascelepias sp. on top of the mulch mix immediately w/out waiting for any decomposition, leave it over the winter and have successful germination OR would it be premature? I thought it might work because at the very least I am slowing down grass and weeds in spring and giving my Asclepias seedlings an edge :?

    Bookmark     August 6, 2012 at 7:36AM
Sign Up to comment
© 2015 Houzz Inc. Houzz® The new way to design your home™